383684

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 782208

約数和(自身を除く): 398524

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 193, 284, 386, 497, 772, 994, 1351, 1988, 2702, 5404, 13703, 27406, 54812, 95921, 191842, 383684]

約数ペア:

[(1, 383684), (2, 191842), (4, 95921), (7, 54812), (14, 27406), (28, 13703), (71, 5404), (142, 2702), (193, 1988), (284, 1351), (386, 994), (497, 772)]